11112016 has 20 divisors (see below), whose sum is σ = 22796532. Its totient is φ = 5229056.

The previous prime is 11112011. The next prime is 11112019. The reversal of 11112016 is 61021111.

It can be written as a sum of positive squares in 2 ways, for example, as 10265616 + 846400 = 3204^2 + 920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11111987 and 11112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20155 + ... + 20698.

Almost surely, 2^11112016 is an apocalyptic number.

11112016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11112016 is an abundant number, since it is smaller than the sum of its proper divisors (11684516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112016 is a wasteful number, since it uses less digits than its factorization.

11112016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40878 (or 40872 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 11112016 is about 3333.4690639032. The cubic root of 11112016 is about 223.1503741540.

Adding to 11112016 its reverse (61021111), we get a palindrome (72133127).

The spelling of 11112016 in words is "eleven million, one hundred twelve thousand, sixteen".